kennyadsl/changelog_eol_html.rb

## changelog_eol_html.rb
require 'date'

data = File.read("CHANGELOG.md")

versions = []

data.scan(/## Solidus ([0-9\.]+)\.0 \(([0-9]+)-([0-9]+)-([0-9]+)\)/) do
  version = $1
  release_date = Date.new($2.to_i, $3.to_i, $4.to_i)
  eol = [release_date >> 18, Date.new(2018, 05, 05)].max
  eol = release_date >> 18
  versions << [version, release_date, eol]
end

def js_date(date)
  "new Date(#{date.year}, #{date.month}, #{date.day})"
end

if true

  format = "| %7s | %11s | %11s |"

  heading = format % (%w[Version] + %w[Release EOL].map{|x| x.center(11) })
  sep = heading.tr('|', '+').gsub(/[^+]/, '-')
  puts sep
  puts heading
  puts sep
  versions.reverse.each do |version, release_date, eol|
    puts format % [version, release_date, eol]
  end
  puts sep

else

  rows = []
  versions.reverse.each do |version, release_date, eol|
    rows <<  "['#{version}', #{js_date(release_date)}, #{js_date(eol << 1)}]"
  end

  puts <<HTML
<script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script>
<div id="timeline" style="height: 800px;"></div>
<script>
      google.charts.load('current', {'packages':['timeline']});
      google.charts.setOnLoadCallback(drawChart);
      function drawChart() {
        var container = document.getElementById('timeline');
        var chart = new google.visualization.Timeline(container);
        var dataTable = new google.visualization.DataTable();

        dataTable.addColumn({ type: 'string', id: 'Version' });
        dataTable.addColumn({ type: 'date', id: 'Start' });
        dataTable.addColumn({ type: 'date', id: 'End' });
        dataTable.addRows([#{rows.join(",")}]);

        chart.draw(dataTable);
      }
</script>
HTML
end
	require 'date'

	data = File.read("CHANGELOG.md")

	versions = []

	data.scan(/## Solidus ([0-9\.]+)\.0 \(([0-9]+)-([0-9]+)-([0-9]+)\)/) do
	version = $1
	release_date = Date.new($2.to_i, $3.to_i, $4.to_i)
	eol = [release_date >> 18, Date.new(2018, 05, 05)].max
	eol = release_date >> 18
	versions << [version, release_date, eol]
	end

	def js_date(date)
	"new Date(#{date.year}, #{date.month}, #{date.day})"
	end

	if true

	format = "\| %7s \| %11s \| %11s \|"

	heading = format % (%w[Version] + %w[Release EOL].map{\|x\| x.center(11) })
	sep = heading.tr('\|', '+').gsub(/[^+]/, '-')
	puts sep
	puts heading
	puts sep
	versions.reverse.each do \|version, release_date, eol\|
	puts format % [version, release_date, eol]
	end
	puts sep

	else

	rows = []
	versions.reverse.each do \|version, release_date, eol\|
	rows << "['#{version}', #{js_date(release_date)}, #{js_date(eol << 1)}]"
	end

	puts <<HTML
	<script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script>
	<div id="timeline" style="height: 800px;"></div>
	<script>
	google.charts.load('current', {'packages':['timeline']});
	google.charts.setOnLoadCallback(drawChart);
	function drawChart() {
	var container = document.getElementById('timeline');
	var chart = new google.visualization.Timeline(container);
	var dataTable = new google.visualization.DataTable();

	dataTable.addColumn({ type: 'string', id: 'Version' });
	dataTable.addColumn({ type: 'date', id: 'Start' });
	dataTable.addColumn({ type: 'date', id: 'End' });
	dataTable.addRows([#{rows.join(",")}]);

	chart.draw(dataTable);
	}
	</script>
	HTML
	end